INDEX 



Page 

 Ipomoea 



Batatas 210 



hederacea 58, 71, 80, 211 



Distribution f . 77 



leptophylla 211 



pandurata 211 



purpurea 28, 80, 211 



Iresine Paniculata 171 



Iron sulphate 



61, 90, 93, 95, 96. 100-103, 112 

 Ironweed ...52,58,71,1 15, 230, f . 230 

 Irregular flowers .... 125, f. 127, f. 128 



Italy, Weeds from 81, 82 



Iva 



axillaris 70, 233, f . 234 



ciliata 59,70 



xanthifolia 70, 233 



Ivy 



Ground 24, 219 " 



Japanese f . 118 



Poison 26, 64, 73 



Ivy-leaved Morning Glory 211 



Japanese Ivy f . 1 18 



Jatropha stimulosa 74, 193 



Java, Weeds of 81 



Jewel-weed 15 



Jimson Weed 5. 28, 30, 62, 63, 64, 



71, 78,80, 115 



Purple 64, 71 



Wright's 71 



Joe-pye Weed 231 



Johnson Grass 19, 71, 139 



Distribution f . 82 



Jones, L. R. 85,95,96,97,98,99,186 



JubaBush 171 



JUNCACEAE 135, 158-159 



Juncus tenuis 73, 159, . 159 



Juniper, Common 63 



Kabsch 81 



Kansas weeds 68-75 



Kentucky 



Blue Grass 35, f. 36, 46 



Coffee Tree 64 



Weeds 67, 68-75 



Kerosene as herbicide 95 



Ketmia, Bladder 28, 202, . 202 



Keylike fruits 132 



King, Charlotte M 27, 38 



Kinghead 5, f. 24, 67, 97 



Eradication 101 



Knapweed 250 



Black 250 



Brown 250 



Knotgrass, See Knotweed. 

 Knotweed 96, 164, f. 165 



gushy 165 

 ooryard. 62, 71, 115 



Eradication 100 



Erect 71 



Larger 164 



Slender 71 



Kochia 168 



Kochia scoparia 70, 168 



LABIATAE 137, 218-220 



Labiate corolla 128 



Page 



Lactuca 



canadensis 254 



pulchella 71 



scariola 71, 253-254, f. 253 



virosa 71 



Lady's Slipper, Yellow 64 



Lady's Thumb 13, 28, 30, 33, 56, 



58,71, 165, f. 166 

 Germination 42 



Lamb's Quarter 



5, 10, 24, 30, 33, 58, 133, 169 



Eradication 99, 100 



Germination 39, 42 



Lamium amplexicaule . . . .59, 72, 219 



Laportea canadensis 72 



Lappula 



echinata 215-216 



floribunda 192-16 



virginiana 216 



Large Pepper Grass 180 



Larger 



Knotweed 164 



Ragweed. See Greater Ragweed. 



Larkspur 64,f. 128, f. 131, 132, 178 



Blue 71 



Carolina 71 



Western 71 



Latent bud 117 



Lawn, spraying 101 



Weeds, of 62 



Leaves 



Acuminate 121, f. 123 



Acute 121, f. 123 



Aristate 122 



Auriculate 121, . 123 



Bifoliate 120 



Biternate f. 120 



Cleft 122 



Cordate 121, f. 123 



Crenate 122 



Cuneate 120, f. 123 



Cuspidate 121 



Divided 122 



Elliptical 120, f. 123 



Emarginate 121 



Entire 122 



Halberd-shaped f. 123 



Hastate 121 



Incised 122 



Kidney-shaped 121 



Lanceolate 120, f. 123 



Linear 120, f. 123 



Lobed 122. f. 121, f. 122 



Lyrate f. 122 



Morphology of 118-124 



Mucronate 121, f. 123 



Netted-veined 1 19, f. 120 



Obcordate 121, f. 123 



Oblanceolate 120, f . 123 



Oblong 120, f. 123 



Obovate 120, . 123 



Obtuse 121, f. 123 



Orbicular 120 



Ovate 120 



Palmately netted-veined . 1 19, . 1 19 



Parallel-veined 119. . 121 



Parted .122 



